Source/core/rendering/RenderListBox.h - Issue 18601002: Add infrastructure for partial layouts

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Issue 18601002: Add infrastructure for partial layouts (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: If text autosizing is enabled, only partial layout for the second of two layouts Created 7 years, 4 months ago

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« Source/core/rendering/RenderBlock.cpp ('K') | « Source/core/rendering/RenderGrid.h ('k') | Source/core/rendering/RenderListItem.h » ('j') | Source/core/rendering/RenderObject.cpp » ('J')

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1 /*	1 /*

2 * This file is part of the select element renderer in WebCore.	2 * This file is part of the select element renderer in WebCore.

3 *	3 *

4 * Copyright (C) 2006, 2007, 2009 Apple Inc. All rights reserved.	4 * Copyright (C) 2006, 2007, 2009 Apple Inc. All rights reserved.

5 *	5 *

6 * Redistribution and use in source and binary forms, with or without	6 * Redistribution and use in source and binary forms, with or without

7 * modification, are permitted provided that the following conditions	7 * modification, are permitted provided that the following conditions

8 * are met:	8 * are met:

9 *	9 *

10 * 1. Redistributions of source code must retain the above copyright	10 * 1. Redistributions of source code must retain the above copyright

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75 virtual bool scroll(ScrollDirection, ScrollGranularity, float multiplier = 1 , Node** stopNode = 0);	75 virtual bool scroll(ScrollDirection, ScrollGranularity, float multiplier = 1 , Node** stopNode = 0);

76 virtual bool logicalScroll(ScrollLogicalDirection, ScrollGranularity, float multiplier = 1, Node** stopNode = 0);	76 virtual bool logicalScroll(ScrollLogicalDirection, ScrollGranularity, float multiplier = 1, Node** stopNode = 0);

77	77

78 virtual void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, Layo utUnit& maxLogicalWidth) const OVERRIDE;	78 virtual void computeIntrinsicLogicalWidths(LayoutUnit& minLogicalWidth, Layo utUnit& maxLogicalWidth) const OVERRIDE;

79 virtual void computePreferredLogicalWidths() OVERRIDE;	79 virtual void computePreferredLogicalWidths() OVERRIDE;

80 virtual int baselinePosition(FontBaseline, bool firstLine, LineDirectionMode , LinePositionMode = PositionOnContainingLine) const;	80 virtual int baselinePosition(FontBaseline, bool firstLine, LineDirectionMode , LinePositionMode = PositionOnContainingLine) const;

81 virtual void computeLogicalHeight(LayoutUnit logicalHeight, LayoutUnit logic alTop, LogicalExtentComputedValues&) const OVERRIDE;	81 virtual void computeLogicalHeight(LayoutUnit logicalHeight, LayoutUnit logic alTop, LogicalExtentComputedValues&) const OVERRIDE;

82	82

83 virtual void layout();	83 virtual void layout();

84	84

	85 virtual bool supportsPartialLayout() const OVERRIDE { return false; }

	86

85 virtual void addFocusRingRects(Vector<IntRect>&, const LayoutPoint& addition alOffset, const RenderLayerModelObject* paintContainer = 0) OVERRIDE;	87 virtual void addFocusRingRects(Vector<IntRect>&, const LayoutPoint& addition alOffset, const RenderLayerModelObject* paintContainer = 0) OVERRIDE;

86	88

87 virtual bool canBeProgramaticallyScrolled() const { return true; }	89 virtual bool canBeProgramaticallyScrolled() const { return true; }

88 virtual void autoscroll(const IntPoint&);	90 virtual void autoscroll(const IntPoint&);

89 virtual void stopAutoscroll();	91 virtual void stopAutoscroll();

90	92

91 virtual bool shouldPanScroll() const { return true; }	93 virtual bool shouldPanScroll() const { return true; }

92 virtual void panScroll(const IntPoint&);	94 virtual void panScroll(const IntPoint&);

93	95

94 virtual int verticalScrollbarWidth() const;	96 virtual int verticalScrollbarWidth() const;

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163 ASSERT_WITH_SECURITY_IMPLICATION(!object \|\| object->isListBox());	165 ASSERT_WITH_SECURITY_IMPLICATION(!object \|\| object->isListBox());

164 return static_cast<RenderListBox*>(object);	166 return static_cast<RenderListBox*>(object);

165 }	167 }

166	168

167 // This will catch anyone doing an unnecessary cast.	169 // This will catch anyone doing an unnecessary cast.

168 void toRenderListBox(const RenderListBox*);	170 void toRenderListBox(const RenderListBox*);

169	171

170 } // namepace WebCore	172 } // namepace WebCore

171	173

172 #endif // RenderListBox_h	174 #endif // RenderListBox_h

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